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internal/subtle: remove PCALIGN first

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Sun Yimin 2024-04-01 08:57:18 +08:00 committed by GitHub
parent ef0d1a2fe0
commit fcdcb07c93
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internal/subtle/xor_amd64.s
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@ -24,7 +24,6 @@ non_avx2:
aligned:
MOVQ $0, AX // position in slices
PCALIGN $16
loop16b:
MOVOU (SI)(AX*1), X0 // XOR 16byte forwards.
MOVOU (CX)(AX*1), X1
@ -35,7 +34,6 @@ loop16b:
JNE loop16b
RET
PCALIGN $16
loop_1b:
SUBQ $1, DX // XOR 1byte backwards.
MOVB (SI)(DX*1), DI
@ -78,7 +76,6 @@ avx2_aligned: // input length = 16*n, where n is greater or equal 2
loop32b_start:
MOVQ $0, AX // position in slices
PCALIGN $32
loop32b:
VMOVDQU (SI)(AX*1), Y0 // XOR 32byte forwards.
VPXOR (CX)(AX*1), Y0, Y0
@ -91,7 +88,6 @@ avx2_ret:
VZEROUPPER
RET
PCALIGN $16
avx2_loop_1b:
SUBQ $1, DX // XOR 1byte backwards.
MOVB (SI)(DX*1), DI